What color is Bookpaper ?

Source Crayola® CSS3 CSS4
#3a434d
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#596266
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#797a72
 
#757575
sonic silver
#808080
grey
#808080
grey
#9a9889
 
#95918c
gray
#bc8f8f
rosy brown
#bc8f8f
rosybrown